#!/bin/bash

TS_TOPDIR="${0%/*}/../.."
TS_DESC="tags-py"

. "$TS_TOPDIR"/functions.sh
ts_init "$*"

ts_skip_nonroot

ts_init_py libmount

if [ "$TS_ENABLE_ASAN" == "yes" -o "$TS_ENABLE_UBSAN" == "yes" ]; then
	TS_KNOWN_FAIL="yes"
fi

TESTPROG="$TS_HELPER_PYLIBMOUNT_TAB"
[ -x $TESTPROG ] || ts_die "test script missing"

ts_check_prog "mkfs.ext2"

PYDBG="$PYTHON -m pdb"

# set global variable TS_DEVICE
ts_scsi_debug_init dev_size_mb=50 sector_size=512
LABEL="testLibmount"
UUID="de1bc6e9-34ab-4151-a1d7-900042eee8d9"

#
# Create filesystem
#
mkfs.ext2 -F -L $LABEL $TS_DEVICE -U $UUID &> /dev/null || ts_die "Cannot make ext2 on $TS_DEVICE"
ts_device_has "LABEL" "$LABEL" "$TS_DEVICE" || ts_die "Cannot find  LABEL '$LABEL' on $TS_DEVICE"
ts_device_has "UUID" "$UUID" "$TS_DEVICE" || ts_die "Cannot find $UUID on $TS_DEVICE"

FSTAB="$TS_OUTDIR/fstab"

#
# Label in fstab
#
echo "LABEL=$LABEL /mnt/mountpoint auto defaults" > $FSTAB
ts_udevadm_settle "$DEVICE" "LABEL" "UUID"

ts_init_subtest "fstab-label2uuid"
$PYTHON $TESTPROG --find-forward $FSTAB source "UUID=$UUID" &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
ts_finalize_subtest

ts_init_subtest "fstab-label2dev"
$PYTHON $TESTPROG --find-forward $FSTAB source $TS_DEVICE &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
ts_finalize_subtest

#
# Add more enties for the same device
#
echo "UUID=$UUID  /mnt/mountpoint2 auto defaults" >> $FSTAB

ts_init_subtest "fstab-uuid"
# has to return /mnt/mountpoint2
$PYTHON $TESTPROG --find-forward $FSTAB source "UUID=$UUID" &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
ts_finalize_subtest

ts_init_subtest "fstab-label"
# has to return /mnt/mountpoint
$PYTHON $TESTPROG --find-forward $FSTAB source "LABEL=$LABEL" &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
ts_finalize_subtest


ts_init_subtest "fstab-dev2label"
# has to return /mnt/mountpoint
$PYTHON $TESTPROG --find-forward $FSTAB source $TS_DEVICE &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
ts_finalize_subtest

#
# Add devname
#
echo "$TS_DEVICE  /mnt/mountpoint3 auto defaults" >> $FSTAB

ts_init_subtest "fstab-dev"
# has to return /mnt/mountpoint3
$PYTHON $TESTPROG --find-forward $FSTAB source $TS_DEVICE &> $TS_OUTPUT
sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
sed -i -e 's/source: .*//g' $TS_OUTPUT		# devname is generated, remove it
ts_finalize_subtest

ts_finalize
